! Started logfile: .//J0159+1438_X_dfm.log on Sun Jan 19 23:47:58 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0159+1438_X_uvm.fits ! Reading UV FITS file: .//J0159+1438_X_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0159+1438 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 4320 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0159+1438_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000669Jy sigma=19.337195 ! Fit after self-cal, rms=0.953256Jy sigma=18.425968 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.453 mas, bmaj=2.695 mas, bpa=-6.979 degrees ! Estimated noise=0.724299 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346385 Jy ! Component: 100 - total flux cleaned = 0.0447318 Jy ! Total flux subtracted in 100 components = 0.0447318 Jy ! Clean residual min=-0.003800 max=0.004518 Jy/beam ! Clean residual mean=-0.000004 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.0447318 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0447318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037798Jy sigma=0.704613 ! Fit after self-cal, rms=0.036770Jy sigma=0.685184 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.74 mas, bmaj=2.86 mas, bpa=-5.854 degrees ! Estimated noise=0.563861 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636371 Jy ! Component: 100 - total flux cleaned = 0.00934195 Jy ! Component: 150 - total flux cleaned = 0.0112252 Jy ! Component: 200 - total flux cleaned = 0.0124933 Jy ! Total flux subtracted in 200 components = 0.0124933 Jy ! Clean residual min=-0.003003 max=0.003030 Jy/beam ! Clean residual mean=-0.000004 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.0572252 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 33 components and 0.0572252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035680Jy sigma=0.665396 ! Fit after self-cal, rms=0.035653Jy sigma=0.665139 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.74 x 2.86 at -5.854 degrees (North through East) ! Clean map min=-0.0029515 max=0.047869 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.85 HN 1.28 NL 0.80 ! OV 0.99 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.99 HN 1.01 KP 1.02 ! NL 1.03 OV 1.11 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.81 HN 1.20 NL 0.98 ! OV 1.08 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.82 HN 1.32 KP 1.00 ! NL 0.97 OV 1.19 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.85 HN 1.32 NL 0.99 ! OV 1.11 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 HN 1.13 KP 0.92 ! NL 0.89 OV 1.17 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.82 HN 1.16 NL 0.81 ! OV 1.07 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 HN 1.08 KP 1.09 ! NL 0.96 OV 1.30 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.77 HN 1.26 NL 0.75 ! OV 1.20 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.00 HN 1.16 KP 0.99 ! NL 0.95 OV 1.09 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.86 HN 1.10 NL 0.75 ! OV 1.08 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.93 HN 1.12 KP 1.05 ! NL 0.91 OV 1.26 PT 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.81 HN 1.15 NL 0.86 ! OV 1.06 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.08 KP 0.97 ! NL 0.97 OV 1.13 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.80 HN 1.06 NL 0.92 ! OV 1.05 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.10 KP 1.04 ! NL 0.93 OV 1.26 PT 0.93 ! ! ! Fit before self-cal, rms=0.035653Jy sigma=0.665139 ! Fit after self-cal, rms=0.035368Jy sigma=0.646035 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.81 mas, bmaj=2.861 mas, bpa=-6.169 degrees ! Estimated noise=0.566675 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000200447 Jy ! Component: 100 - total flux cleaned = -0.000314907 Jy ! Component: 150 - total flux cleaned = -0.000431133 Jy ! Component: 200 - total flux cleaned = -0.000533615 Jy ! Total flux subtracted in 200 components = -0.000533615 Jy ! Clean residual min=-0.001510 max=0.001724 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0566916 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.0566915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035344Jy sigma=0.645551 ! Fit after self-cal, rms=0.035420Jy sigma=0.644854 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035420Jy sigma=0.644854 ! Fit after self-cal, rms=0.035515Jy sigma=0.644749 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.817 mas, bmaj=2.86 mas, bpa=-6.314 degrees ! Estimated noise=0.566941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195221 Jy ! Component: 100 - total flux cleaned = -0.00030322 Jy ! Component: 150 - total flux cleaned = -0.000357974 Jy ! Component: 200 - total flux cleaned = -0.000420039 Jy ! Total flux subtracted in 200 components = -0.000420039 Jy ! Clean residual min=-0.001491 max=0.001734 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0562715 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0562715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035503Jy sigma=0.644534 ! Fit after self-cal, rms=0.035509Jy sigma=0.644522 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.62614e-05 Jy ! Component: 100 - total flux cleaned = -9.17116e-05 Jy ! Component: 150 - total flux cleaned = -0.000130969 Jy ! Component: 200 - total flux cleaned = -0.000166963 Jy ! Total flux subtracted in 200 components = -0.000166963 Jy ! Clean residual min=-0.001480 max=0.001723 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0561045 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.0561045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035503Jy sigma=0.644415 ! Fit after self-cal, rms=0.035502Jy sigma=0.644410 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035502Jy sigma=0.644410 ! Fit after self-cal, rms=0.035572Jy sigma=0.644370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.824 mas, bmaj=2.858 mas, bpa=-6.365 degrees ! Estimated noise=0.567414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136604 Jy ! Component: 100 - total flux cleaned = -0.000220094 Jy ! Component: 150 - total flux cleaned = -0.000266249 Jy ! Component: 200 - total flux cleaned = -0.00029987 Jy ! Total flux subtracted in 200 components = -0.00029987 Jy ! Clean residual min=-0.001450 max=0.001714 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0558047 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.0558047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035566Jy sigma=0.644279 ! Fit after self-cal, rms=0.035568Jy sigma=0.644273 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.46725e-05 Jy ! Component: 100 - total flux cleaned = -6.61615e-05 Jy ! Component: 150 - total flux cleaned = -9.94991e-05 Jy ! Component: 200 - total flux cleaned = -0.000123765 Jy ! Total flux subtracted in 200 components = -0.000123765 Jy ! Clean residual min=-0.001443 max=0.001706 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0556809 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.0556809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035565Jy sigma=0.644225 ! Fit after self-cal, rms=0.035564Jy sigma=0.644222 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035564Jy sigma=0.644222 ! Fit after self-cal, rms=0.035639Jy sigma=0.644203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=3.016 mas, bpa=-4.051 degrees ! Estimated noise=0.58959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.69493e-05 Jy ! Component: 100 - total flux cleaned = 8.89432e-06 Jy ! Component: 150 - total flux cleaned = -1.42769e-05 Jy ! Component: 200 - total flux cleaned = -2.50479e-05 Jy ! Total flux subtracted in 200 components = -2.50479e-05 Jy ! Clean residual min=-0.001301 max=0.001805 Jy/beam ! Clean residual mean=-0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0556559 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0556559 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035640Jy sigma=0.644174 ! Fit after self-cal, rms=0.035642Jy sigma=0.644151 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142707 Jy ! Component: 100 - total flux cleaned = 0.00167449 Jy ! Component: 150 - total flux cleaned = 0.00167705 Jy ! Component: 200 - total flux cleaned = 0.00156453 Jy ! Total flux subtracted in 200 components = 0.00156453 Jy ! Clean residual min=-0.001174 max=0.001147 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0572204 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0572204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035531Jy sigma=0.642083 ! Fit after self-cal, rms=0.035523Jy sigma=0.641936 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=2.856 mas, bpa=-6.357 degrees ! Estimated noise=0.567936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.829 x 2.856 at -6.357 degrees (North through East) ! Clean map min=-0.0013383 max=0.048402 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.536 mas, bmaj=2.675 mas, bpa=-7.853 degrees ! Estimated noise=0.74255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359854 Jy ! Component: 100 - total flux cleaned = 0.0451141 Jy ! Component: 150 - total flux cleaned = 0.0485164 Jy ! Component: 200 - total flux cleaned = 0.0493412 Jy ! Total flux subtracted in 200 components = 0.0493412 Jy ! Clean residual min=-0.002239 max=0.002050 Jy/beam ! Clean residual mean=-0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0493412 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0493412 Jy ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=2.856 mas, bpa=-6.357 degrees ! Estimated noise=0.567936 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242398 Jy ! Component: 100 - total flux cleaned = 0.00394984 Jy ! Component: 150 - total flux cleaned = 0.00512177 Jy ! Component: 200 - total flux cleaned = 0.00588849 Jy ! Total flux subtracted in 200 components = 0.00588849 Jy ! Clean residual min=-0.001390 max=0.001464 Jy/beam ! Clean residual mean=-0.000002 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0552297 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 58 components and 0.0552297 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=3.016 mas, bpa=-4.051 degrees ! Estimated noise=0.58959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103766 Jy ! Component: 100 - total flux cleaned = 0.00143098 Jy ! Component: 150 - total flux cleaned = 0.00167109 Jy ! Component: 200 - total flux cleaned = 0.0018268 Jy ! Total flux subtracted in 200 components = 0.0018268 Jy ! Clean residual min=-0.001125 max=0.001119 Jy/beam ! Clean residual mean=-0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0570565 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142282 Jy ! Component: 100 - total flux cleaned = 0.000336149 Jy ! Component: 150 - total flux cleaned = 0.000532388 Jy ! Component: 200 - total flux cleaned = 0.00067587 Jy ! Total flux subtracted in 200 components = 0.00067587 Jy ! Clean residual min=-0.001097 max=0.001046 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0577324 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 102 components and 0.0577324 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.829 mas, bmaj=2.856 mas, bpa=-6.357 degrees ! Estimated noise=0.567936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.74794e-05 Jy ! Component: 100 - total flux cleaned = 0.000215326 Jy ! Component: 150 - total flux cleaned = 0.00032499 Jy ! Component: 200 - total flux cleaned = 0.000410543 Jy ! Total flux subtracted in 200 components = 0.000410543 Jy ! Clean residual min=-0.001109 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0581429 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.0581429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035460Jy sigma=0.641192 ! Fit after self-cal, rms=0.035452Jy sigma=0.641097 wmodel J0159+1438_X_map.mod ! Writing 124 model components to file: J0159+1438_X_map.mod wobs J0159+1438_X_uvs.fits ! Writing UV FITS file: J0159+1438_X_uvs.fits wwins J0159+1438_X_map.win ! wwins: Wrote 2 windows to J0159+1438_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240592 Jy ! Component: 100 - total flux cleaned = 0.000316592 Jy ! Component: 150 - total flux cleaned = 0.000316497 Jy ! Component: 200 - total flux cleaned = 0.00028413 Jy ! Component: 250 - total flux cleaned = 0.000221803 Jy ! Component: 300 - total flux cleaned = 0.000191771 Jy ! Component: 350 - total flux cleaned = 0.000163634 Jy ! Component: 400 - total flux cleaned = 0.000205014 Jy ! Component: 450 - total flux cleaned = 0.000231445 Jy ! Component: 500 - total flux cleaned = 0.000218441 Jy ! Component: 550 - total flux cleaned = 0.000230524 Jy ! Component: 600 - total flux cleaned = 0.000230274 Jy ! Component: 650 - total flux cleaned = 0.00025364 Jy ! Component: 700 - total flux cleaned = 0.000276299 Jy ! Component: 750 - total flux cleaned = 0.000287337 Jy ! Component: 800 - total flux cleaned = 0.000319882 Jy ! Component: 850 - total flux cleaned = 0.000330541 Jy ! Component: 900 - total flux cleaned = 0.000320356 Jy ! Component: 950 - total flux cleaned = 0.000341058 Jy ! Component: 1000 - total flux cleaned = 0.000371183 Jy ! Component: 1050 - total flux cleaned = 0.000361231 Jy ! Component: 1100 - total flux cleaned = 0.000380572 Jy ! Component: 1150 - total flux cleaned = 0.00039955 Jy ! Component: 1200 - total flux cleaned = 0.000390109 Jy ! Component: 1250 - total flux cleaned = 0.000408516 Jy ! Component: 1300 - total flux cleaned = 0.000435471 Jy ! Component: 1350 - total flux cleaned = 0.000444082 Jy ! Component: 1400 - total flux cleaned = 0.000452704 Jy ! Component: 1450 - total flux cleaned = 0.000478223 Jy ! Component: 1500 - total flux cleaned = 0.000478037 Jy ! Component: 1550 - total flux cleaned = 0.0004614 Jy ! Component: 1600 - total flux cleaned = 0.000461327 Jy ! Component: 1650 - total flux cleaned = 0.000461189 Jy ! Component: 1700 - total flux cleaned = 0.00042919 Jy ! Component: 1750 - total flux cleaned = 0.000421427 Jy ! Component: 1800 - total flux cleaned = 0.000429252 Jy ! Component: 1850 - total flux cleaned = 0.000413803 Jy ! Component: 1900 - total flux cleaned = 0.000421364 Jy ! Component: 1950 - total flux cleaned = 0.000398817 Jy ! Component: 2000 - total flux cleaned = 0.000384081 Jy ! Component: 2050 - total flux cleaned = 0.000369522 Jy ! Component: 2100 - total flux cleaned = 0.000354961 Jy ! Component: 2150 - total flux cleaned = 0.000347773 Jy ! Component: 2200 - total flux cleaned = 0.000333669 Jy ! Component: 2250 - total flux cleaned = 0.000333725 Jy ! Component: 2300 - total flux cleaned = 0.000333722 Jy ! Component: 2350 - total flux cleaned = 0.000333751 Jy ! Component: 2400 - total flux cleaned = 0.000306744 Jy ! Component: 2450 - total flux cleaned = 0.000333491 Jy ! Component: 2500 - total flux cleaned = 0.000306939 Jy ! Component: 2550 - total flux cleaned = 0.000307009 Jy ! Component: 2600 - total flux cleaned = 0.000313405 Jy ! Component: 2650 - total flux cleaned = 0.000306936 Jy ! Component: 2700 - total flux cleaned = 0.000313256 Jy ! Component: 2750 - total flux cleaned = 0.000332062 Jy ! Component: 2800 - total flux cleaned = 0.000332069 Jy ! Component: 2850 - total flux cleaned = 0.000368879 Jy ! Component: 2900 - total flux cleaned = 0.000356649 Jy ! Component: 2950 - total flux cleaned = 0.000368694 Jy ! Component: 3000 - total flux cleaned = 0.000374646 Jy ! Component: 3050 - total flux cleaned = 0.000404128 Jy ! Component: 3100 - total flux cleaned = 0.000386493 Jy ! Component: 3150 - total flux cleaned = 0.000392352 Jy ! Component: 3200 - total flux cleaned = 0.000398044 Jy ! Component: 3250 - total flux cleaned = 0.000403719 Jy ! Component: 3300 - total flux cleaned = 0.000403715 Jy ! Component: 3350 - total flux cleaned = 0.000409286 Jy ! Component: 3400 - total flux cleaned = 0.00039815 Jy ! Component: 3450 - total flux cleaned = 0.000442297 Jy ! Component: 3500 - total flux cleaned = 0.000431307 Jy ! Component: 3550 - total flux cleaned = 0.000453001 Jy ! Component: 3600 - total flux cleaned = 0.0004638 Jy ! Component: 3650 - total flux cleaned = 0.000479906 Jy ! Component: 3700 - total flux cleaned = 0.000517106 Jy ! Component: 3750 - total flux cleaned = 0.000522394 Jy ! Component: 3800 - total flux cleaned = 0.000538109 Jy ! Component: 3850 - total flux cleaned = 0.000558957 Jy ! Component: 3900 - total flux cleaned = 0.000553794 Jy ! Component: 3950 - total flux cleaned = 0.000558965 Jy ! Component: 4000 - total flux cleaned = 0.000579434 Jy ! Component: 4050 - total flux cleaned = 0.00055906 Jy ! Total flux subtracted in 4096 components = 0.000554045 Jy ! Clean residual min=-0.000342 max=0.000385 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0586969 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 386 components and 0.0586969 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0159+1438_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.829 x 2.856 at -6.357 degrees (North through East) ! Clean map min=-0.0012205 max=0.04837 Jy/beam ! Writing clean map to FITS file: .//J0159+1438_X_map.fits wmodel .//J0159+1438_X_map.mod ! Writing 386 model components to file: .//J0159+1438_X_map.mod wobs .//J0159+1438_X_uvs.fits ! Writing UV FITS file: .//J0159+1438_X_uvs.fits wwins .//J0159+1438_X_map.win ! wwins: Wrote 3 windows to .//J0159+1438_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0483702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.51379e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.528039 0.528039 1.05608 2.11216 4.22432 8.44863 16.8973 33.7945 67.5891 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 568.139 quit ! Quitting program ! Log file .//J0159+1438_X_dfm.log closed on Sun Jan 19 23:48:02 2020